Company lists · Data refreshed September 2026

Top 25 Space activity management companies based in the United States

RevenueBase identified 133 company matches for space activity management companies associated with the United States as of September 2026 and tracks 8,041 professional contacts across them, including 1,562 with verified work emails. Houston is the largest hub.

This list covers company matches for space activity management companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
133Companies
8,041Contacts tracked
1,562Verified emails
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The 25 largest space activity management companies based in the United States

Ranked by team size
Top 25 of 133 company matches for space activity management companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPalo Alto, CA, United StatesHQ recorded Sep 19, 20261,001-5,0001,171 contacts →

Exact match

“SSL, based in Palo Alto, California, is a leading provider of advanced spacecraft systems, with broad expertise to support commercial and government satellite operators and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Sep 19, 2026501-1,000840 contacts →

Exact match

“Axiom Space is a human space exploration company, building era-defining space infrastructure and delivering technology-driven solutions that will empower civilization to transcend…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Sep 19, 2026501-1,000581 contacts →

Exact match

“Barrios Technology is an award-winning, woman-owned and operated small aerospace business.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261,001-5,000449 contacts →

Exact match

“Intuitive Machines is a leading space infrastructure company that builds spacecraft, connects networks, and operates infrastructure-as-a-service for commercial, civil, and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchIrvine, CA, United StatesHQ recorded Sep 19, 2026501-1,000439 contacts →

Exact match

“Terran Orbital is a leading manufacturer of small satellites primarily serving the United States and Allied aerospace and defense industries.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchGreenbelt, MD, United StatesHQ recorded Sep 19, 2026501-1,000386 contacts →

Exact match

“At ERT, we have been providing high-value solutions and expertise to our partners at U.S.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchLafayette, CO, United StatesHQ recorded Sep 19, 2026201-500369 contacts →

Exact match

“Reliable.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchJacksonville, FL, United StatesHQ recorded Sep 19, 2026501-1,000334 contacts →

Exact match

“Redwire is a new leader in mission critical space solutions and high reliability components for next generation space systems and infrastructure.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchReston, VA, United StatesHQ recorded Sep 19, 202651-200236 contacts →

Exact match

“SES Space & Defense is a space solutions company equipping governments with integrated, purpose-built satellite and connectivity solutions that deliver resilient, future-proof…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchPittsburgh, PA, United StatesHQ recorded Sep 19, 2026201-500218 contacts →

Exact match

“Astrobotic is at the forefront of advancing space exploration and technology development.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchBeltsville, MD, United StatesHQ recorded Sep 19, 2026201-500213 contacts →

Exact match

“Founded in 1984, Omitron, Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchIrvine, CA, United StatesHQ recorded Sep 19, 202651-200162 contacts →

Exact match

“Turion Space is building the infrastructure to secure and sustain the future of space.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchBoulder, CO, United StatesHQ recorded Sep 19, 202611-5088 contacts →

Exact match

“Orbit Fab envisions a thriving in-space market for products and services that support both existing space businesses (communications and Earth observation) and new industries like…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchLittleton, CO, United StatesHQ recorded Sep 19, 202651-20069 contacts →

Exact match

“Astro Digital provides customers with complete space-based systems and mission support services for applications such as earth observation, satellite communications, science, and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchColorado Springs, CO, United StatesHQ recorded Sep 19, 202651-20060 contacts →

Exact match

“From ground to orbit, we bring clarity to complexity powering secure SATCOM, space operations, and next-generation sensor technologies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchLong Beach, CA, United StatesHQ recorded Sep 19, 2026n/a59 contacts →

Exact match

“Consulting for Dual-Use Space/Tech Companies”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchRockville, MD, United StatesHQ recorded Sep 19, 202651-20051 contacts →

Exact match

“Quantum Space is developing Ranger-a maneuver-first, mission-configurable spacecraft designed to support and meet the demands of modern space operations.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchExton, PA, United StatesHQ recorded Sep 19, 202611-5042 contacts →

Exact match

“COMSPOC is a commercial provider of space situational awareness (SSA) software.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Sep 19, 202651-20041 contacts →

Exact match

“Nanoracks, powered by Voyager Space, is a leading provider of commercial space services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchBrownsville, TX, United StatesHQ recorded Sep 19, 202651-20040 contacts →

Exact match

“Space Ocean is pioneering the indispensable water logistics layer for space operations, solving critical challenges that enable a thriving space economy.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchIrvine, CA, United StatesHQ recorded Sep 19, 202651-20037 contacts →

Exact match

“Tyvak, a Terran Orbital Company, is transforming access to space by providing end-to-end, cost effective space systems using agile aerospace processes and accelerating on-orbit…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchSeattle, WA, United StatesHQ recorded Sep 19, 202611-5037 contacts →

Exact match

“Gravitics designs and manufactures tactically responsive space solutions, cargo logistics spacecraft, and space station modules.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchAustin, TX, United StatesHQ recorded Sep 19, 202651-20034 contacts →

Exact match

“Built in space.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchRocky River, OH, United StatesHQ recorded Sep 19, 202611-5031 contacts →

Exact match

“At Comsat Architects, it’s our vision is to enhance in-space connectivity and space situational awareness in LEO, MEO, GEO and Cislunar domains by providing innovative solutions…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchLos Alamitos, CA, United StatesHQ recorded Sep 19, 202611-5030 contacts →

Exact match

“NovaWurks is a pioneering spacecraft manufacturer offering end-to-end solutions for government and commercial customers.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 133 space activity management companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,562 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Space activity management companies based in the United States at a glance

As of Sep 19, 2026
19.4%Verified-email coverage
60.5Average contacts per company
1-10Median size (employees)
6.8%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
76
11-50
28
51-200
15
201-500
3
501-1,000
7
1,001-5,000
4

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 133 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “space activity management companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 1,562 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “space activity management companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many space activity management companies are there based in the United States?

RevenueBase identified 133 company matches for space activity management companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

SSL tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most space activity management companies?

Houston leads with 9 company records, followed by Los Angeles (6) and Denver (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,562 professional contacts with verified work emails tracked across these 133 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.